Vehicle chassis in an open configuration



FIG. 1 is right side view of a vehicle chassis in an open configuration according to the new design;

FIG. 2 is a top, left, front, side perspective view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a top, left, rear, side perspective view thereof. 

CLAIM The ornamental design for a vehicle chassis in an open configuration, as shown and described. 